204022134011 has 4 divisors (see below), whose sum is σ = 204384518472. Its totient is φ = 203659749552.

The previous prime is 204022133977. The next prime is 204022134023. The reversal of 204022134011 is 110431220402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110431220402 = 2 ⋅55215610201.

It is a cyclic number.

It is not a de Polignac number, because 204022134011 - 2¹⁰ = 204022132987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204022139011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181191386 + ... + 181192511.

It is an arithmetic number, because the mean of its divisors is an integer number (51096129618).

Almost surely, 2^204022134011 is an apocalyptic number.

204022134011 is a deficient number, since it is larger than the sum of its proper divisors (362384461).

204022134011 is an equidigital number, since it uses as much as digits as its factorization.

204022134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362384460.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 204022134011 its reverse (110431220402), we get a palindrome (314453354413).

The spelling of 204022134011 in words is "two hundred four billion, twenty-two million, one hundred thirty-four thousand, eleven".